UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cg+A7eJkEz8UOEfaFWP4zY2q6OzzpshW7pcpXX2Tspo=' 
WHERE 
  key_id = '03dbd9ec370d08efa73dc567740f2df064c67672f27bfac1b2687c5ba1b493e1' 
  AND (
    token = 'Cg+A7eJkEz8UOEfaFWP4zY2q6OzzpshW7pcpXX2Tspo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )